资讯

To our eyes, they often are a blur. But high-speed cameras show us what makes these birds perfect flying machines. A captive Anna’s hummingbird feeds while hovering before an optical illusion in ...
ALBUQUERQUE, N.M. (KRQE) — These colorful creatures are ready to return to Albuquerque. Hummingbirds of different sorts and sizes are making the trek to their summer homes, and on that journey ...
and Olivia J. Kuo Early Career Associate Professor in Mechanical Engineering at Penn State, hummingbirds have extreme aerial agility and flight forms, which is why many drones and other aerial ...
Researchers from Frankfurt and Dresden have now discovered how this benefits the cells of the flight muscles that allow hummingbirds to hover. In their study, they sequenced the genome of the long ...
In the second video clip, the hummingbird tucks its wings back against its body as it passes through the hole like a bullet. The clips show each style of flight first at actual speed and then one ...
They can even perform flips. To achieve such agility, hummingbirds use distinct modes of visual processing to control different types of flight, researchers report in the Proceedings of the Royal ...